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PL3223V1.5PL32231···101001110011···IntegratorComparatorVREF11ADCSampleFrequency/2=300kHzNoiseSignalDIGITALFILTERSHAPEDNOISEANTIALIASFILTERFrequency(kHz)NoiseSignalDESIREDSIGNALFrequency(kHz)00300kHz300kHzREMAINDERNOISE2ADCPL32237==PHASEAPHASEBPHASECINQAcontinousovervoltagewillnottrigeranotherIRQOvervoltageatChannelCVoltagesagatChannelBOvervoltageatChannelAOVERVOLTAGETHRESHOLDVOLTAGESAGTHRESHOLD(SAGPERIOD=6)AnotherovervoltageatChannelC.ThelastnegtiveperioddoesnotcrossovertheovervoltagethresholdAllIRQsoccuratthecross-zeromomentsofChannelA3∫∫==uidtPdtEdtUIPdtE∫∫==fcosffcosPL32238=050100150200250-40-30-20-100Freqency(Hz)AmplitudeAttenuation(dB)050100150200250020406080Freqency(Hz)PhaseShift(Degree)4PL3223HPF00.010.020.030.040.050.060.070.080.090.10246810121416x1011T(s)IntegratedValueofInstantaneousPowerIntegratedbeforLPFfilteringIntegratedafterLPFfiltering5ccbbaaIUIUIUP++=bbcaacIUIUP+=PL32239)(5000/2*16sQDGATETMaxCF=∑=××=o1)sin(nnnnIVQjnVnIPL322310(Hz)AmplitudeAttenuation(dB)01002003004005006007008009001000-3000-2500-2000-1500-1000-500Freqency(Hz)PhaseShift(Degree)-908Hilbert)2116GAINPPGAIN×=33PL322311±0.10SQ(.394±.004)12.00±0.20SQ(.472±.004)0.80(.0315)TYP0.35±0.10(.015±.004)0.16(.006)INDEX0.127(.005).005.002.002.0018.00(.315)REF11.00(.433)NOM1.50(.059).020.010.008.004STANDOFF0.10±0.10(.004±.004)